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UK inflation rises to 3.3% as Iran war impact begins to hit

Published by Global Banking & Finance Review

Posted on April 22, 2026

4 min read

· Last updated: April 22, 2026

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UK inflation rises to 3.3% as Iran war impact begins to hit
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LONDON, April 22 (Reuters) - British consumer price inflation rose to an annual rate of 3.3% in March from 3.0% in February, according to official figures published on Wednesday which showed the first

UK inflation, showing first hit from Iran war, jumps to 3.3%

UK Inflation Rises Amid Global Tensions

By William Schomberg and Andy Bruce

LONDON, April 22 (Reuters) - British inflation rose to 3.3% in March from 3.0% in February, according to data showing the first impact on prices from the Iran war which the Bank of England fears could lead to a return of the country's persistently high inflation problem.

The prices paid by factories for their inputs jumped by much more than expected, the figures from the Office for National Statistics also showed on Wednesday.

Market and Policy Reactions

Economists said the increases - driven largely by fuel - were unlikely to push the BoE's Monetary Policy Committee into raising interest rates at next week's meeting.

 The key question was whether the leap in energy prices would ignite broader inflation or whether the weak jobs market would keep a lid on demands for higher pay and price increases by companies.

Stagflation Concerns

"For the Bank of England, the spectre of stagflation will stalk MPC members as they sit around the table next week," Danni Hewson, head of financial analysis at fund management firm AJ Bell, said.

"If they don't hike rates and inflation becomes embedded they will be accused of not acting soon enough, but if the UK does more than flirt with recession in the second half of the year they will face criticism for not doing enough to stimulate an economy struggling to remain steady," Hewson said.

Details of Inflation Drivers

Energy and Fuel Prices

The price of motor fuels shot up by 8.7% on the month, the biggest rise since June 2022, shortly after Russia's full-scale invasion of Ukraine, the ONS said.

Services and Core Inflation

The data showed services price inflation - which the BoE watches closely as a sign of longer-term inflation pressures - rose unexpectedly to 4.5% from 4.3% in February.

But much of that increase was due to a rise in air fares driven by the timing of the Easter holidays.

Core inflation, excluding volatile food, energy, alcohol and tobacco prices, weakened to 3.1% from 3.2% in February. 

Expert Commentary

Ruth Gregory, deputy chief UK economist at Capital Economics, said headline inflation would probably fall to 2.9% in April as last year's big increases in utility bills dropped out of the comparison.

"But the next eight months will be an uncomfortable ride for the MPC," she said.

Comparisons and Broader Context

The rise in Britain's inflation rate in March was less severe than a jump in the euro zone to 2.6% from 1.9% in February, due mostly to the way that UK household energy bills are set on a quarterly basis and are due to rise only in July.

Impact of the Iran War

WAR IMPACT

Before the U.S.-Israeli war on Iran began on February 28, the BoE said British inflation - the highest among the Group of Seven economies for much of the last four years - was likely to be close to its 2% target in April.

But last month it sharply increased its inflation forecast due to the energy price shock, predicting it would rise towards 3.5% by the middle of 2026. The International Monetary Fund last week said British inflation would peak at 4%.

Central Bank Response

The British central bank is expected to keep borrowing costs on hold on April 30 after an MPC meeting.

Governor Andrew Bailey said last week that the BoE should not be in a rush to move on rates, given the uncertainty about the extent to which the rise in headline inflation will affect wages and price-setting by companies.

But BoE Chief Economist Huw Pill said it would be a mistake to adopt a wait-and-see approach because people in Britain would probably be quick to assume a damaging bout of inflation is on the way, given the surge in price growth to above 11% in 2022.

Market Expectations

Financial markets on Wednesday were betting on one or possibly two quarter-point interest rate rises this year. Most economists in a Reuters poll expected no change in borrowing costs during 2026.

Economic and Political Implications

The inflationary impact of the Iran war has dashed finance minister Rachel Reeves' hopes of finally speeding up Britain's economy in the short term, adding to the headaches facing Prime Minister Keir Starmer whose popularity has slumped.

Manufacturing and Producer Prices

The ONS figures showed cost inflation reported by manufacturers - some of which will filter through into consumer prices - soared last month.

Producer input price inflation leapt in March alone by 4.4%, the second-biggest monthly increase since records began in 1984.

(Writing by William Schomberg; Editing by Andrew Cawthorne and Toby Chopra)

Key Takeaways

  • UK CPI inflation climbed to 3.3% in March from 3.0% in February, reflecting energy cost impacts from the Middle East conflict. (investing.com)
  • The Bank of England has revised up its inflation outlook toward 3.5% mid‑2026, citing the energy price shock stemming from the Iran war. (bankofengland.co.uk)
  • The IMF and OECD have also raised their inflation projections for the UK, with the OECD now forecasting UK inflation around 4.0% in 2026 and the IMF signalling elevated inflation risks. (mufgamericas.com)

References

Frequently Asked Questions

What caused the recent rise in UK inflation?
The recent rise in UK inflation to 3.3% was mainly driven by higher petrol and fuel costs, which increased due to the impact of the Iran war.
How does current UK inflation compare to previous months?
UK inflation rose from 3.0% in February to 3.3% in March, showing an upward trend largely attributed to energy price shocks.
What does the Bank of England predict for future inflation?
The Bank of England forecasted inflation to rise towards 3.5% by mid-2026 due to ongoing energy price shocks.
Will Bank of England change interest rates soon?
The Bank of England is expected to keep interest rates on hold at its next scheduled meeting, with financial markets predicting one or two quarter-point rises later this year.
Has the job market affected inflation pressures in the UK?
Weakness in the UK jobs market may limit the ability of workers to demand higher pay and businesses to pass on higher costs, affecting underlying inflation.

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